.side {
    position: fixed;
    top: 70px;
    left: 1244px;
    width: 60px;
    height: 320px;
    display: flex;
    border: rgb(153, 153, 153) 1px solid;
    flex-direction: column;
}
.side > li {
    flex: 1;
    text-align: center;
    border-bottom: solid rgb(153, 153, 153) 1px;
    font-size: 15px;
    color: rgb(102, 102, 102);
    
}
.top {
    width: 60px;
    height: 40px;
    background-color: rgb(28, 28, 30);
    color:#fff;
    position: fixed;
    top: 390px;
    left: 1244px;
    text-align: center;
    font-size: 15px;
    border: black solid 1px;
}
